Predictably rhymes with:
unpredictably, unpredictably, unpredictably, unpredictably, unpredictably, respectably, unpredictably, acceptably, charitably, comfortably, creditably, equitably, inevitably, irresistibly, notably, profitably, regrettably, respectably, suitably, unacceptably, unaccountably, uncomfortably, unpredictably, veritably
Predictably sounds like:
predictable, productively, protectively